CN107355304A - Alternator for vehicle control method and its system - Google Patents
Alternator for vehicle control method and its system Download PDFInfo
- Publication number
- CN107355304A CN107355304A CN201710683856.7A CN201710683856A CN107355304A CN 107355304 A CN107355304 A CN 107355304A CN 201710683856 A CN201710683856 A CN 201710683856A CN 107355304 A CN107355304 A CN 107355304A
- Authority
- CN
- China
- Prior art keywords
- generator
- control relay
- engine
- contact
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/06—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/04—Starting of engines by means of electric motors the motors being associated with current generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
- F02N11/0833—Vehicle conditions
- F02N11/084—State of vehicle accessories, e.g. air condition or power steering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/001—Arrangements thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/08—Parameters used for control of starting apparatus said parameters being related to the vehicle or its components
- F02N2200/0809—Electrical loads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Charge By Means Of Generators (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses a kind of alternator for vehicle control method and its system, on the one hand, the invention provides a kind of alternator for vehicle control method, Engine ECU is controlled according to the operating condition of engine to generator, and its control process is as follows：When Engine ECU judges that engine is in state of starting operating, Engine ECU control generator separate excitation loop disconnects so that generator does not generate electricity；When Engine ECU judges that engine enters idling operation, Engine ECU control generator separate excitation circuit closed so that generator, which starts, to generate electricity, and after generator starts and generated electricity, generator carries out normal power generation until engine stop is run.On the other hand, present invention also offers a kind of alternator for vehicle control system.Engine starting duty can effectively be reduced by the present invention and improve cold-starting ability.
Description
Technical field
The present invention relates to generator control technical field, more particularly to a kind of alternator for vehicle control method, one is further related to
Kind alternator for vehicle control system.
Background technology
For separately excited dynamo, electrical power generators need to undergo two separate excitation, self-excitation processes：It is in engine state of starting operating
Motor is gone to the process of idling by holding in the palm, and dynamo field coil is needed by accessing foreign current to produce excitation field, this
External electric energy is needed to produce or maintain the process of excitation field be separate excitation；After generator speed reaches certain value, generate electricity
Machine starts to export electric energy, while oneself can supply exciting current to maintain excitation field, as encourages oneself.In existing wagon control
In, after electricity on firing key, dynamo field coil starts to charge up, and once starting, generator is often in starter motor
Start midway just to start to generate electricity, however, now starter motor is also in engagement, power consumption is big, battery SOC is low, generator
To meet that loading demand can produce high current moment, turn into the relatively large load under state of starting operating.Caused by generator starting operating mode
Instantaneous large-current load will increase generator starting load, influence vehicle cold start ability, cause vehicle cold day not start
Or hard-to-start, this phenomenon are particularly evident in middle Light-duty Vehicle.
The content of the invention
The purpose of the present invention one is to provide a kind of alternator for vehicle control method, and it is negative can effectively to reduce engine starting
Carry and improve cold-starting ability.
The purpose of the present invention two is to provide a kind of alternator for vehicle control system of this method.
To realize the purpose one, there is provided a kind of alternator for vehicle control method, Engine ECU is according to the operation of engine
Operating mode is controlled to generator, and its control process is as follows：
When Engine ECU judges that engine is in state of starting operating, Engine ECU control generator separate excitation loop disconnects,
So that generator does not generate electricity；
When Engine ECU judges that engine enters idling operation, Engine ECU control generator separate excitation circuit closed, make
Obtain generator and start generating, after generator starts and generated electricity, generator progress normal power generation is run until engine stop.
Preferably, the Engine ECU is entered by engine rotational speed signal and Engine Start Signal to engine operating condition
Row judges, when the engine rotational speed signal that Engine ECU receives Engine Start Signal and received shows that engine turns
Speed is less than idling, then is state of starting operating, and Engine ECU receives engine rotational speed signal and shows that engine speed is in idling,
It is then idling operation.
Preferably, Generator Control Relay is provided with the generator separate excitation loop, the Engine ECU passes through hair
Motor control relay carries out break-make control to generator separate excitation loop, realizes the control to generator operation.
Preferably, the Generator Control Relay is arranged at the excitation positive terminal of generator to the string of battery positive voltage
Join on controlable electric current.
To realize purpose two, the present invention also proposes a kind of alternator for vehicle control system much of that, including Engine ECU and electric power storage
Pond, in addition to the generator contactor unit to the progress break-make control of generator separate excitation loop is connected to Engine ECU signal,
Described generator contactor unit one end passes through for avoiding dynamo field coil from producing the first diode and hair of backward voltage
The excitation positive terminal connection of motor, and the generator contactor unit other end is connected by ignition switch and battery positive voltage
Connect, so as to form battery positive voltage to the series connection controlable electric current of the excitation positive terminal of generator, wherein, the first diode is born
The excitation positive terminal of pole and generator connects.
Preferably, the generator control unit is provided with Generator Control Relay, the Generator Control Relay
Coil it is in parallel with Engine ECU, contact series the encouraging in battery positive voltage to generator of the Generator Control Relay
On the series connection controlable electric current of magnetic positive terminal, contact one end of wherein Generator Control Relay is connected and another with ignition switch
One end is connected with the first diode.
Preferably, the generator control unit is additionally provided with the first control relay, the Generator Control Relay
Battery positive voltage is series to the series connection controlable electric current of the excitation positive terminal of generator by the first control relay, it is described
The coil of first control relay and the contact series of Generator Control Relay, wherein, the Generator Control Relay
Contact is connected with the opposite other end of ignition switch connection end with the coil of the first control relay, first control relay
Coil and the opposite other end at contact portion end of Generator Control Relay be connected with ground wire；First control relay
Contact series on the series connection controlable electric current of the excitation positive terminal of battery positive voltage to generator, wherein the first control relay
Contact one end of device is connected with ignition switch and the other end is connected with the first diode, and the Generator Control Relay touches
Point is that the contact of normally opened contact and the first control relay is normally-closed contact.
Preferably, the coil of the Generator Control Relay is used to block the coil of Generator Control Relay to break with one
Open moment produce backward voltage the second Diode series after it is in parallel with Engine ECU, the Engine ECU also with starter control
The coils from parallel connection of coils of relay processed.
Preferably, the contact of the Generator Control Relay is timing closing normally-closed contact.
Preferably, the generator control unit is additionally provided with the second control relay, the Generator Control Relay
Battery positive voltage is series to the series connection controlable electric current of the excitation positive terminal of generator by the second control relay, it is described
The coil of second control relay and the contact series of Generator Control Relay, wherein, the Generator Control Relay
Contact is connected with the opposite other end of ignition switch connection end with the coil of the second control relay, second control relay
Coil and the opposite other end at contact portion end of Generator Control Relay be connected with ground wire；Second control relay
Contact series on the series connection controlable electric current of the excitation positive terminal of battery positive voltage to generator, wherein the second control relay
Contact one end of device is connected with ignition switch and the other end is connected with the first diode, and the Generator Control Relay touches
Point is the normally opened contact of delay disconnection and the contact of the second control relay is normally-closed contact.
Compared with prior art, its advantage is the present invention：
Engine ECU is controlled according to startup and operation of the operating mode of engine to generator in the present invention, Ke Yiyou
Effect reduces engine starting duty and improves cold-starting ability.Generator control is set in the generator control unit of the present invention
Relay processed and it is controlled by Engine ECU, being capable of the ingenious control realized to the startup optimization of generator so that knot
Structure is small and saves cost, improves control accuracy.To generator control unit and it can be risen by Engine ECU in the present invention
Motor control relay carries out chain control and uses time-delay relay, can effectively improve control accuracy and the degree of accuracy.
In the present invention by setting the first diode effectively to avoid backward voltage caused by dynamo field coil to whole electricity
The influence on road.In the present invention by setting the second diode that the coil of Generator Control Relay can be blocked to disconnect moment production
Raw backward voltage, backward voltage is avoided to influence Engine ECU to the line diagnosis of starter control relay, the interference of control.
Brief description of the drawings
Fig. 1 is flow chart of the present invention；
Fig. 2 is electrical block diagram in embodiment two in the present invention；
Fig. 3 is electrical block diagram in embodiment three in the present invention；
Fig. 4 is electrical block diagram in example IV in the present invention；
Fig. 5 is electrical block diagram in embodiment five in the present invention.
Embodiment
With reference to embodiment, the invention will be further described, but does not form any limitation of the invention, any
In the modification for the limited number of time that scope of the invention as claimed is made, still in scope of the presently claimed invention.
Embodiment one
As Figure 1-Figure 2, the invention provides a kind of alternator for vehicle control method, Engine ECU is according to engine
Operating condition generator is controlled, its control process is as follows：
When Engine ECU judges that engine is in state of starting operating, Engine ECU control generator separate excitation loop 100 is disconnected
Open so that generator does not generate electricity；
When Engine ECU judges that engine enters idling operation, Engine ECU control generator separate excitation loop 100 closes,
Generated electricity so that generator starts, after generator starts and generated electricity, generator carries out normal power generation until engine stop is run.
Engine ECU is judged engine operating condition by engine rotational speed signal and Engine Start Signal, works as hair
The engine rotational speed signal that motivation ECU receives Engine Start Signal and received shows that engine speed is less than idling,
It is then state of starting operating, Engine ECU receives engine rotational speed signal and shows that engine speed is in idling, then is idling work
Condition.Generator Control Relay K2 is provided with generator separate excitation loop 100, Engine ECU passes through Generator Control Relay
K2 carries out break-make control to generator separate excitation loop 100, realizes the control to generator operation.Generator Control Relay K2 is set
The excitation positive terminal D+ of generator is placed in the series connection controlable electric current of battery B1 positive poles.
In the present embodiment, after Engine ECU receives engine rotational speed signal and Engine Start Signal, then control generates electricity
Machine control relay K2 is acted so that generator separate excitation loop 100 disconnects, and can not be generated electricity so as to generator G, when starting
Machine ECU receives engine speed and shows that engine enters idling operation, then controls Generator Control Relay K2 to act and cause hair
Motor separate excitation loop 100 is closed, and battery B1 carries enough separate excitation electric currents to engine G, and generator G is generated electricity, and is then being started
During machine normal work, generator G can be generated electricity, while can carry out self-excitation generating after generator G carries out normal power generation.
In the present embodiment, engine rotational speed signal and Engine Start Signal are that the existing detection means of automobile itself is entered
Obtained by capable signal detection and carry enough to Engine ECU.It is 600-800 revs/min that engine, which enters idle range,.
Embodiment two
As shown in Fig. 2 the invention provides a kind of alternator for vehicle control system, including Engine ECU and battery B1,
Also include the generator contactor unit for being connected to carry out generator separate excitation loop 100 break-make control with Engine ECU signal
10, the one end of generator contactor unit 10 by for avoid dynamo field coil produce backward voltage the first diode D1 with
The excitation positive terminal D+ connections of generator, and the other end of generator contactor unit 10 passes through ignition switch K1 and battery B1
Positive pole connects, so as to form battery B1 positive poles to the excitation positive terminal D+ of generator series connection controlable electric current, wherein, first
The excitation positive terminal D+ connections of diode D1 negative pole and generator.The cathode output end of battery B1 positive poles and generator G
Sub- B+ connections and battery B1 negative poles are connected with ground wire GND, the excitation positive terminal D+ of battery B1 positive poles and generator G connect
Indicator lamp L1 is additionally provided with the branch road connect.
Generator control unit 10 is provided with Generator Control Relay K2, Generator Control Relay K2 coil and hair
Motivation ECU is in parallel, and Generator Control Relay K2 contact series are in the excitation positive terminal D of battery B1 positive poles to generator
+ series connection controlable electric current on, wherein Generator Control Relay K2 contact one end is connected and the other end with ignition switch K1
It is connected with the first diode D1.
In the present embodiment, the contact that Generator Control Relay K2 is is normally-closed contact.First diode D1 can have
Effect avoids influence of the backward voltage caused by dynamo field coil to whole circuit.
In the present embodiment, after Engine ECU receives engine rotational speed signal and Engine Start Signal, then control generates electricity
Machine control relay K2 coil electricity causes Generator Control Relay K2 contact to disconnect so that generator separate excitation loop
100 disconnect, and so as to which generator G can not be generated electricity, show that engine enters idling when Engine ECU receives engine speed
Operating mode, then Generator Control Relay K2 coil blackout is controlled to cause Generator Control Relay K2 contact closure so that sending out
Motor separate excitation loop 100 is closed, and battery B1 carries enough separate excitation electric currents to generator G, and generator G is generated electricity, and is then being started
During machine normal work, generator G can be generated electricity, while can carry out self-excitation generating after generator G carries out normal power generation.
Embodiment three
As shown in figure 3, the invention provides a kind of alternator for vehicle control system, including Engine ECU and battery B1,
Also include the generator contactor unit for being connected to carry out generator separate excitation loop 100 break-make control with Engine ECU signal
10, the one end of generator contactor unit 10 by for avoid dynamo field coil produce backward voltage the first diode D1 with
The excitation positive terminal D+ connections of generator, and the other end of generator contactor unit 10 passes through ignition switch K1 and battery B1
Positive pole connects, so as to form battery B1 positive poles to the excitation positive terminal D+ of generator series connection controlable electric current, wherein, first
The excitation positive terminal D+ connections of diode D1 negative pole and generator.The cathode output end of battery B1 positive poles and generator G
Sub- B+ connections and battery B1 negative poles are connected with ground wire GND, the excitation positive terminal D+ of battery B1 positive poles and generator G connect
Indicator lamp L1 is additionally provided with the branch road connect.
Generator control unit 10 sets Generator Control Relay K2 and is series at for Generator Control Relay K2
The first control relay K3 on battery B1 positive poles to generator G excitation positive terminal D+ series connection controlable electric current, first
Control relay K3 coil and Generator Control Relay K2 contact series, wherein, Generator Control Relay K2's touches
Point is connected with the opposite other end of ignition switch K1 connection ends with the first control relay K3 coil, the first control relay K3
Coil be connected with the opposite other end at Generator Control Relay K2 contact portion end with ground wire GND；First control relay
Device K3 contact series are on the excitation positive terminal D+ of battery B1 positive poles to generator G series connection controlable electric current, wherein
One control relay K3 contact one end is connected with ignition switch K1 and the other end is connected with the first diode D1, generator control
Relay K2 processed contact is that normally opened contact and the first control relay K3 contact are normally-closed contact.
In the present embodiment, after Engine ECU receives engine rotational speed signal and Engine Start Signal, then control generates electricity
Machine control relay K2 contact closures cause the first control relay K3 contacts to disconnect, so as to which generator separate excitation loop 100 disconnects,
So as to which generator G can not be generated electricity, show that engine enters idling operation when Engine ECU receives engine speed, then
Control Generator Control Relay K2 contacts to disconnect and cause the first control relay K3 contact closures, so as to generator separate excitation loop
100 closures, battery B1 carry enough separate excitation electric currents to engine G, and generator G is generated electricity, then in engine work,
Generator G can be generated electricity, while can carry out self-excitation generating after generator G carries out normal power generation.
Example IV
As shown in figure 4, such as embodiment two, difference is, Generator Control Relay K2 coil and one is used to block hair
After the second diode D2 series connection of motor control relay K2 coil disconnection moment generation backward voltage with Engine ECU simultaneously
Connection, coils from parallel connection of coils of the Engine ECU also with starter control relay K4.Generator Control Relay K2 contact is closed for delay
Close normally-closed contact.
In the present embodiment, the second diode D2 can block Generator Control Relay K2 coil to disconnect moment generation
Backward voltage, backward voltage is avoided to influence Engine ECU to starter control relay K4 line diagnosis, the interference of control.
Engine ECU is prolonged to Generator Control Relay K2 and starter control relay K4 and Generator Control Relay K2
When close, can effectively improve control accuracy and the degree of accuracy.Starter control relay K4 contact is normally opened contact.
In the present embodiment, during work, after Engine ECU receives engine rotational speed signal and Engine Start Signal, then
Starter control relay K4 closures are controlled, while control Generator Control Relay K2 coil electricity to cause generator control
Relay K2 contact disconnects so that generator separate excitation loop 100 disconnects, so as to which generator G can not be generated electricity；When starting
Machine ECU receives engine speed and shows that engine enters idling operation, and control starter control relay K4 disconnects, controlled simultaneously
Close and be powered after Generator Control Relay K2 contact delay, so as to which generator separate excitation loop 100 closes, battery B1 is to hair
Motor G carries enough separate excitation electric currents, and generator G is generated electricity, and then in engine work, generator G can be generated electricity,
Simultaneously self-excitation generating can be carried out after generator G carries out normal power generation.
Embodiment five
As shown in figure 5, such as example IV, difference is, generator control unit 10 sets Generator Control Relay K2
It is controllable with series connection that battery B1 positive poles to generator G excitation positive terminal D+ are series at for Generator Control Relay K2
The coil of the second control relay K5, the second control relay K5 on circuit is gone here and there with Generator Control Relay K2 contact
Connection, wherein, Generator Control Relay K2 contact and the opposite other end of ignition switch K1 connection ends and the control of point second after
Electrical equipment K5 coil connection, the second control relay K5 coil are relative with Generator Control Relay K2 contact portion end
The other end is connected with ground wire GND；Second control relay K5 contact series in battery B1 positive poles to generator G excitation just
On extremely sub- D+ series connection controlable electric current, wherein the second control relay K5 contact one end is connected and another with ignition switch K1
One end is connected with the first diode D1, and Generator Control Relay K2 contact is controlled for the normally opened contact of delay disconnection and second
Relay K5 processed contact is normally-closed contact.
In the present embodiment, during work, after Engine ECU receives engine rotational speed signal and Engine Start Signal, then
Control starter control relay K4 closure, at the same control Generator Control Relay K2 contact closure cause the second control after
Electrical equipment K5 disconnects so that generator separate excitation loop 100 disconnects, so as to which generator G can not be generated electricity；When Engine ECU connects
Receive the bright engine of engine speed indicator and enter idling operation, then control starter control relay K4 to disconnect, while control generating
Disconnected after machine control relay K2 contact delay and cause the second control relay K5 closures, so as to generator separate excitation loop 100
Closure, battery B1 carry enough separate excitation electric currents to generator G, and generator G is generated electricity, then in engine work, hair
Motor G can be generated electricity, while can carry out self-excitation generating after generator G carries out normal power generation.
Generator Control Relay K2 and starter control relay K4 is controlled and generated electricity simultaneously by Engine ECU
Machine control relay K2 enters line delay and disconnects control the second control relay K5 closures, can effectively improve control accuracy and standard
Exactness.
It the above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, do not taking off
On the premise of from structure of the present invention, several modifications and improvements can also be made, these effects implemented all without the influence present invention
And practical applicability.
Claims (10)
1. a kind of alternator for vehicle control method, Engine ECU are controlled according to the operating condition of engine to generator, its
It is characterised by, its control process is as follows：
When Engine ECU judges that engine is in state of starting operating, Engine ECU control generator separate excitation loop (100) disconnects,
So that generator does not generate electricity；
When Engine ECU judges that engine enters idling operation, Engine ECU control generator separate excitation loop (100) closure, make
Obtain generator and start generating, after generator starts and generated electricity, generator progress normal power generation is run until engine stop.
A kind of 2. alternator for vehicle control method according to claim 1, it is characterised in that：The Engine ECU passes through
Engine rotational speed signal and Engine Start Signal are judged engine operating condition, are opened when Engine ECU receives engine
The engine rotational speed signal for moving signal and receiving shows that engine speed is less than idling, then is state of starting operating, Engine ECU
Receive engine rotational speed signal and show that engine speed is in idling, be then idling operation.
A kind of 3. alternator for vehicle control method according to claim 1, it is characterised in that：The generator separate excitation loop
(100) Generator Control Relay (K2) is provided with, the Engine ECU is by Generator Control Relay (K2) to generating electricity
Machine separate excitation loop (100) carries out break-make control, realizes the control to generator operation.
A kind of 4. alternator for vehicle control method according to claim 3, it is characterised in that：The generator control relay
The excitation positive terminal (D+) that device (K2) is arranged at generator is arrived on the series connection controlable electric current of battery (B1) positive pole.
5. the alternator for vehicle control system in a kind of 1-4 according to claim described in any one, including Engine ECU and storage
Battery (B1), it is characterised in that：Also include being connected to lead to generator separate excitation loop (100) with Engine ECU signal
The generator contactor unit (10) of disconnected control, described generator contactor unit (10) one end passes through for avoiding generator excitation line
The first diode (D1) that circle produces backward voltage is connected with the excitation positive terminal (D+) of generator, and the generator is opened
Close unit (10) other end to be connected with battery (B1) positive pole by ignition switch (K1), arrived so as to form battery (B1) positive pole
The series connection controlable electric current of the excitation positive terminal (D+) of generator, wherein, the negative pole of the first diode (D1) and encouraging for generator
Magnetic positive terminal (D+) connects.
A kind of 6. alternator for vehicle control system according to claim 5, it is characterised in that：The generator control unit
(10) Generator Control Relay (K2) is provided with, the coil of the Generator Control Relay (K2) is in parallel with Engine ECU,
The contact series of the Generator Control Relay (K2) are in the excitation positive terminal (D+) of battery (B1) positive pole to generator
Series connection controlable electric current on, wherein contact one end of Generator Control Relay (K2) is connected and another with ignition switch (K1)
End is connected with the first diode (D1).
A kind of 7. alternator for vehicle control system according to claim 6, it is characterised in that：The generator control unit
(10) the first control relay (K3) is additionally provided with, the Generator Control Relay (K2) passes through the first control relay (K3)
Battery (B1) positive pole is series to the series connection controlable electric current of the excitation positive terminal (D+) of generator, it is described first control after
The coil of electrical equipment (K3) and the contact series of Generator Control Relay (K2), wherein, the Generator Control Relay (K2)
Contact be connected with the opposite other end of ignition switch (K1) connection end with the coil of the first control relay (K3), described first
The coil of control relay (K3) and the opposite other end and ground wire (GND) at the contact portion end of Generator Control Relay (K2)
Connection；The contact series of first control relay (K3) are in the excitation positive terminal (D of battery (B1) positive pole to generator
+) series connection controlable electric current on, wherein contact one end of the first control relay (K3) is connected and another with ignition switch (K1)
End be connected with the first diode (D1), the contact of the Generator Control Relay (K2) be normally opened contact and first control after
The contact of electrical equipment (K3) is normally-closed contact.
A kind of 8. alternator for vehicle control system according to claim 6, it is characterised in that：The generator control relay
The coil of device (K2) and one is used to block the coil of Generator Control Relay (K2) to disconnect the second of moment generation backward voltage
It is in parallel with Engine ECU after diode (D2) series connection, the Engine ECU also with the coil of starter control relay (K4) simultaneously
Connection.
A kind of 9. alternator for vehicle control system according to claim 8, it is characterised in that：The generator control relay
The contact of device (K2) is timing closing normally-closed contact.
A kind of 10. alternator for vehicle control system according to claim 8, it is characterised in that：The generator control list
First (10) are additionally provided with the second control relay (K5), and the Generator Control Relay (K2) passes through the second control relay
(K5) battery (B1) positive pole is series to the series connection controlable electric current of the excitation positive terminal (D+) of generator, second control
The coil of relay (K5) processed and the contact series of Generator Control Relay (K2), wherein, the Generator Control Relay
(K2) contact is connected with the opposite other end of ignition switch (K1) connection end with the coil of the second control relay (K5), described
The coil of second control relay (K5) and the opposite other end and ground wire at the contact portion end of Generator Control Relay (K2)
(GND) connect；The contact series of second control relay (K5) are in the excitation positive pole of battery (B1) positive pole to generator
On the series connection controlable electric current of terminal (D+), wherein contact one end of the second control relay (K5) is connected simultaneously with ignition switch (K1)
And the other end is connected with the first diode (D1), the contact of the Generator Control Relay (K2) is touched for the normally opened of delay disconnection
The contact of point and the second control relay (K5) is normally-closed contact.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710683856.7A CN107355304B (en) | 2017-08-11 | 2017-08-11 | Control method and system for generator for vehicle |
| EP17921270.9A EP3553298B1 (en) | 2017-08-11 | 2017-10-23 | Vehicle generator control method and system thereof |
| PCT/CN2017/106276 WO2019029003A1 (en) | 2017-08-11 | 2017-10-23 | Vehicle generator control method and system thereof |
| US16/467,986 US11002198B2 (en) | 2017-08-11 | 2017-10-23 | Vehicle generator control method and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710683856.7A CN107355304B (en) | 2017-08-11 | 2017-08-11 | Control method and system for generator for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355304A true CN107355304A (en) | 2017-11-17 |
| CN107355304B CN107355304B (en) | 2023-08-01 |
Family
ID=60287528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710683856.7A Active CN107355304B (en) | 2017-08-11 | 2017-08-11 | Control method and system for generator for vehicle |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11002198B2 (en) |
| EP (1) | EP3553298B1 (en) |
| CN (1) | CN107355304B (en) |
| WO (1) | WO2019029003A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910859A (en) * | 2017-12-28 | 2018-04-13 | 潍柴动力股份有限公司 | A kind of protective device of electronic control unit |
| CN108322114A (en) * | 2018-02-28 | 2018-07-24 | 广西玉柴机器股份有限公司 | A kind of automobile current generator system and start method |
| CN110529267A (en) * | 2019-09-19 | 2019-12-03 | 广西玉柴机器股份有限公司 | A kind of engine electric-controlled method for controlling number of revolution and system |
| CN111550345A (en) * | 2020-05-29 | 2020-08-18 | 潍柴动力股份有限公司 | Cold start control method and device and electronic equipment |
| CN111806423A (en) * | 2020-06-09 | 2020-10-23 | 联合汽车电子有限公司 | Method for reducing engine load and readable storage medium |
| CN112922762A (en) * | 2021-01-22 | 2021-06-08 | 苏州巩诚电器技术有限公司 | Control method for reducing engine starting load |
| CN114718749A (en) * | 2022-05-20 | 2022-07-08 | 中铁通轨道运营有限公司 | Diesel locomotive engine start-stop system and engine start-stop control method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112764380B (en) * | 2021-01-25 | 2022-04-29 | 湖北三江航天红峰控制有限公司 | Relay-based aircraft self-destruction control system and design method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831314A (en) * | 2005-03-10 | 2006-09-13 | 通用汽车环球科技动作公司 | Engine load control for reduced cold start emissions |
| CN201953539U (en) * | 2010-12-31 | 2011-08-31 | 长城汽车股份有限公司 | Car engine start control system capable of improving cold-start performance of whole car |
| DE102010063372A1 (en) * | 2010-12-17 | 2012-06-21 | Robert Bosch Gmbh | Control box i.e. automated parking brake-keyboard, for use in electronics stability control device of switching system of e.g. luxury car, has connection device attaching unit and illumination and switching devices to control device |
| CN202325872U (en) * | 2011-10-16 | 2012-07-11 | 济南吉美乐电源技术有限公司 | Remote-control automatic starting controller of generator set |
| CN106864452A (en) * | 2015-12-10 | 2017-06-20 | 丰田自动车株式会社 | The driving-force control apparatus of motor vehicle driven by mixed power |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4463305A (en) * | 1981-12-16 | 1984-07-31 | Ford Motor Company | Alternator load shedder for engine starting improvement |
| JPS61171879A (en) * | 1985-01-28 | 1986-08-02 | Daihatsu Motor Co Ltd | Alternator control device |
| DE4222072C1 (en) * | 1992-07-04 | 1994-03-03 | Bosch Gmbh Robert | Device for regulating the output voltage of a generator driven by an internal combustion engine |
| JP2006296016A (en) | 2005-04-06 | 2006-10-26 | Toshiba Corp | Starting control device and its method for diesel power generation facility |
| DE102005035052B4 (en) | 2005-07-27 | 2017-01-12 | Schaeffler Technologies AG & Co. KG | Method for quickly restarting a deactivated internal combustion engine with a belt-driven starter generator |
| TWI411542B (en) * | 2008-10-24 | 2013-10-11 | Kwang Yang Motor Co | Vehicle start control system |
| US8569903B2 (en) * | 2010-10-27 | 2013-10-29 | Ford Global Technologies, Llc | Methods and systems for improved engine speed control during engine starting |
| CN103023410A (en) | 2012-12-21 | 2013-04-03 | 重庆磐达机械有限公司 | Double-excitation system for air-cooled generator set |
| CN103615345B (en) * | 2013-12-10 | 2016-08-17 | 安徽江淮汽车股份有限公司 | A kind of cold starting system of flexible fuel vehicle |
| CN205044671U (en) | 2015-09-23 | 2016-02-24 | 宋忠春 | Car power supply system circuit |
-
2017
- 2017-08-11 CN CN201710683856.7A patent/CN107355304B/en active Active
- 2017-10-23 WO PCT/CN2017/106276 patent/WO2019029003A1/en unknown
- 2017-10-23 US US16/467,986 patent/US11002198B2/en active Active
- 2017-10-23 EP EP17921270.9A patent/EP3553298B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831314A (en) * | 2005-03-10 | 2006-09-13 | 通用汽车环球科技动作公司 | Engine load control for reduced cold start emissions |
| DE102010063372A1 (en) * | 2010-12-17 | 2012-06-21 | Robert Bosch Gmbh | Control box i.e. automated parking brake-keyboard, for use in electronics stability control device of switching system of e.g. luxury car, has connection device attaching unit and illumination and switching devices to control device |
| CN201953539U (en) * | 2010-12-31 | 2011-08-31 | 长城汽车股份有限公司 | Car engine start control system capable of improving cold-start performance of whole car |
| CN202325872U (en) * | 2011-10-16 | 2012-07-11 | 济南吉美乐电源技术有限公司 | Remote-control automatic starting controller of generator set |
| CN106864452A (en) * | 2015-12-10 | 2017-06-20 | 丰田自动车株式会社 | The driving-force control apparatus of motor vehicle driven by mixed power |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910859A (en) * | 2017-12-28 | 2018-04-13 | 潍柴动力股份有限公司 | A kind of protective device of electronic control unit |
| CN107910859B (en) * | 2017-12-28 | 2024-05-17 | 潍柴动力股份有限公司 | Protection device of electronic control unit |
| CN108322114A (en) * | 2018-02-28 | 2018-07-24 | 广西玉柴机器股份有限公司 | A kind of automobile current generator system and start method |
| CN110529267A (en) * | 2019-09-19 | 2019-12-03 | 广西玉柴机器股份有限公司 | A kind of engine electric-controlled method for controlling number of revolution and system |
| CN110529267B (en) * | 2019-09-19 | 2022-02-22 | 广西玉柴机器股份有限公司 | Engine electronic control rotating speed control method and system |
| CN111550345A (en) * | 2020-05-29 | 2020-08-18 | 潍柴动力股份有限公司 | Cold start control method and device and electronic equipment |
| CN111806423A (en) * | 2020-06-09 | 2020-10-23 | 联合汽车电子有限公司 | Method for reducing engine load and readable storage medium |
| CN111806423B (en) * | 2020-06-09 | 2022-06-28 | 联合汽车电子有限公司 | Method for reducing engine load and readable storage medium |
| CN112922762A (en) * | 2021-01-22 | 2021-06-08 | 苏州巩诚电器技术有限公司 | Control method for reducing engine starting load |
| CN114718749A (en) * | 2022-05-20 | 2022-07-08 | 中铁通轨道运营有限公司 | Diesel locomotive engine start-stop system and engine start-stop control method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3553298A1 (en) | 2019-10-16 |
| US11002198B2 (en) | 2021-05-11 |
| EP3553298B1 (en) | 2021-01-13 |
| WO2019029003A1 (en) | 2019-02-14 |
| CN107355304B (en) | 2023-08-01 |
| EP3553298A4 (en) | 2020-02-26 |
| US20200072138A1 (en) | 2020-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107355304A (en) | Alternator for vehicle control method and its system | |
| CN108116350B (en) | Intelligent power supply electric appliance system of vehicle-mounted combined battery and power supply method | |
| WO2014025069A1 (en) | Power system for a vehicle | |
| CN201843718U (en) | Protective control circuit of auto starting motor | |
| CN105074198A (en) | Internal combustion engine ignition device | |
| CN104884784A (en) | Internal combustion engine control circuit and internal combustion engine control method | |
| CN102756728A (en) | Hybrid electric vehicle and starting method for hybrid electric vehicle | |
| CN104029606A (en) | Control method of vehicle permanent magnet synchronous motor range extender | |
| CN102739144A (en) | Belt-starter generator (BSG) motor control system for micro hybrid vehicle | |
| CN204316269U (en) | The integrated apparatus of starting on mixed electrical automobile, generating, power-assisted | |
| CN207033600U (en) | Alternator for vehicle control system | |
| CN201953539U (en) | Car engine start control system capable of improving cold-start performance of whole car | |
| CN205185889U (en) | Vehicle starting power device based on lithium ion capacitor | |
| CN101335462A (en) | Vehicle battery charger and method of operating same | |
| CN207538931U (en) | A kind of quick and machine diesel generating set | |
| CN101262142B (en) | Method and device for prevent vehicles from mistaken lighting | |
| CN105386880B (en) | Intelligent energy-saving controller | |
| CN203172450U (en) | Plug and play endurance power supply for electromobile | |
| CN201816539U (en) | Automobile starting voltage stabilizing device | |
| CN220204032U (en) | Automobile starting control circuit | |
| CN202679302U (en) | BSG (belt-starter generator) motor control system used for micro hybrid electric vehicle | |
| RU24427U1 (en) | ELECTRIC DRIVE OF ELECTRIC CAR | |
| CN208143115U (en) | A kind of second level starting motor | |
| RU2118695C1 (en) | Vehicle electrical system | |
| CN105484883A (en) | Remote-control intelligent control generator set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |